6. Maintenance. 


(a) Lessee shall, during the Term, at its own cost and expense, maintain, inspect, service, repair, overhaul and test or cause the Aircraft to be
maintained, inspected, serviced, repaired, overhauled and tested so as to keep the Aircraft in good operating condition as delivered to Lessee on the Delivery Date, ordinary wear and tear excepted, and in compliance with all Applicable Law,
including applicable provisions of the FARs and the manufacturer’s recommended inspection and maintenance program (“**Maintenance**”). For the avoidance of doubt, the Maintenance costs and expenses to be borne by Lessee shall
include, but not be limited to, the cost of all parts and consumables used in the maintenance process that are not covered under or specifically addressed in Section 6(c). 

 (b) Lessee shall perform or cause to be performed all Maintenance by persons and agencies approved by the FAA and the applicable manufacturer. Lessee shall ensure that the Maintenance is conducted in a
manner that does not modify or impair any existing warranties or service maintenance plans and agreements covering the Aircraft or any part thereof. All logbooks, records and documents (including any computerized maintenance records) pertaining to
the Aircraft and its engines and their maintenance during the Term shall be maintained in English and in accordance with the FARs, and returned to Lessor upon termination of this Agreement with all entries duly completed and properly signed off.